package com.ssm.springboot.service;

import com.ssm.springboot.pojo.Data;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @author
 * @create 2018-05-25 16:42
 **/

public interface UserService {

    List<Data> getList(int age);
    void insert(Data data);
}
